Symptom-Free Is No Guarantee
People with no symptoms can still spread COVID-19 Photo: iStock/wildpixel. A number of recent studies may help explain…
virus
Llamas May Help Fight COVID-19
How llamas and alpacas react to the virus may provide the basis of a treatment By Caitlin Finlay Tiny antibodies produced by a llama may help prevent COVID-19 infections in humans, according to a new study from scientists with…
Why Handwashing Is Vital
The COVID-19 virus remains stable on surfaces for hours and even days Photo: iStock/filadendron. The results of a new…